| 发明名称 |
Roofing materials |
| 摘要 |
A roofing or siding system having an improved average resulting reflectivity. The roofing and/or siding system is at least partially coated with a plurality of granules. The granules have an average reflectivity of at least about 55% and an average hardness of over about 3 Moh's.
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| 申请公布号 |
US2003198736(A1) |
申请公布日期 |
2003.10.23 |
| 申请号 |
US20030421386 |
申请日期 |
2003.04.23 |
| 申请人 |
THE GARLAND COMPANY, INC.;OHIO CORPORATION |
发明人 |
FENSEL FRED A.;PALLADINO JOHN;RUS MELISSA A. |
| 分类号 |
B32B1/00;B32B5/16;B32B11/10;D06N5/00;E04D1/26;E04D5/12;E04F13/08;E04F15/02;(IPC1-7):B05D1/12 |
主分类号 |
B32B1/00 |
| 代理机构 |
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代理人 |
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